Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

89 questions · 198 findings · 20 reviews

No studies found 0 · 0%GRADE not reported 187 · 94.4%Very low 2 · 1%Low 9 · 4.5%Moderate 0 · 0%High 0 · 0%

Older child age (months) vs Younger age (reference)

Early childhood caries (ECC) · Children aged 0-5 years in North Africa

Age 48-59 months was associated with higher odds of ECC (OR 2.602).

2 findings from 1 review

Timing of first dental visit vs Reference visit timing

Early childhood caries (ECC) · Children aged 0-5 years in North Africa

An early first dental visit was associated with much lower odds of ECC (OR 0.042).

2 findings from 1 review

Cesarean section delivery vs Vaginal delivery

Early childhood caries (ECC) · Children aged <6 years

No significant association between cesarean vs vaginal delivery and ECC among America/Canada/Brazil studies (OR 1.11, 95% CI 0.70-1.76).

17 findings from 1 review
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Cesarean section delivery vs Vaginal delivery

Early childhood caries (ECC) · Children with average age >3 years

No significant association between cesarean vs vaginal delivery and ECC among children with average age >3 years (OR 1.24, 95% CI 0.89-1.71).

1 finding from 1 review

Cesarean section delivery vs Vaginal delivery

Early childhood caries (ECC) · Children with average age ≤3 years

No significant association between cesarean vs vaginal delivery and ECC among children with average age ≤3 years (OR 0.86, 95% CI 0.67-1.10).

1 finding from 1 review

Low birth weight (<2500 g) vs Normal birth weight (2500 g or more)

Early childhood caries (ECC) · Children aged 6 years or younger (preschool children)

Adjusted analyses also showed no association between low birth weight and early childhood caries (adjusted OR 1.05, 95% CI 0.71 to 1.57); certainty not graded.

3 findings from 1 review